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How Fast Is The 400 MHz Pentium* II Processor?

How we tested with Sound Forge*

Step 3: Pitch Shift
Just for fun, let's shift the voice up by 7 semitones. Set the accuracy to the higest, apply anti-alias filter and preserve duration in order to stress the processor.

Download Sound Clips

Noise Reduced, DC Offset Eliminated and Pitch Shifted

First 6 seconds (.mp3) 100KB (36s using 28.8k) 100KB

First 6 seconds (.wav) 1.1MB (7min. using 28.8k) 1.1MB

Full 19 seconds (.mp3) 314KB (2min. using 28.8k) 314KB

Full 19 seconds (.wav) 3.5MB (20min. using 28.8k) 3.5MB

(Download MP3 player)

Figure 6. Shift the pitch of the voice up by 7 semitones

<--Step 2: Eliminate DC Offset | Step 4: Acoustics Modeling-->

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